34results about How to "Addressing performance improvements" patented technology

The invention relates to a method of making carbon electrode of fluid electric-absorption desalter. It mainly mixes high specific surface area electrode carbon, nano carbon tube absorption material, carbon fiber, and nano carbon tube conductive material as well as adhesive polytetrafluoroethylene in a certain proportion and in a certain mode to make cold press molding and makes them into a double-faced electrode with a collector interlaid; the carbon electrode has good electric conductivity, small resistance, large electric capacity and low energy consumption; in addition, the modified carbon electrode has larger specific surface area and mesoporous porosity, therefore able to increase the absorption quantity of electrode to salt ions. The carbon electrode is especially applied to the fluid electric-absorption desalter and has higher desalting efficiency.

The invention discloses metakaolin concrete for oversized structure and a mixing proportion designing method. The metakaolin concrete is prepared by mixing 1016-1072kg of gravel, 825-848kg of refined machine-made sand, 213-282kg of P.O42.5 cement, 37-43kg of II-grade coal ash, 51-80kg of S75 slag powder, 22-26kg of metakaolin, 22-26kg of I-type UEA expanding agent, 0.6-1.5kg of polypropylene fiber, 6.26-8.13kg of coagulation-delaying polycarboxylate superplasticizer and 163-176kg of water. An aggregate close packing model is adopted, and a designing method based on wrapping and filling gravel gaps through mortar and wrapping and filling refined machine-made sand gaps through binding material slurry is adopted, so that close packing of components of the concrete is realized, improvement on strength and fluidity of the concrete is facilitated, and binding material consumption and system hydration heat can be reduced.

It is intended to provide a blood purification membrane having excellent performance and showing little elution of blood and little adhesion of blood proteins or platelets. The above object can be achieved by using a moisten membrane, which is free from any membrane pore-sustaining agent and has a high water permeation dose and a large pore size, and lessening the pore size by drying the membrane after desolvation.

Provided are a novel oxygen-absorbing resin composition not responsive to a metal detector, producing no odor after absorption of oxygen and having excellent oxygen-absorbing performance, and a multilayer body, container, injection-molded article and medical container using these. Further provided are an oxygen-absorbing resin composition etc. having excellent oxygen-absorbing performance in a wide range of humidity conditions from low humidity to high humidity. The oxygen-absorbing resin composition of the present invention is an oxygen-absorbing resin composition containing a polyamide compound and a transition metal catalyst, wherein the polyamide compound has at least one constituent unit having a tetralin ring. Moreover, the multilayer body, container, injection-molded article, medical container, etc. of the present invention are obtained by using the oxygen-absorbing resin composition of the present invention.

The invention discloses a novel juxtaposed complex yarn towel comprising wool warp yarn used for spinning towel looping tissues, wherein the wool warp yarn is juxtaposed complex yarn which is in parallel and juxtaposed configuration by at least one kind of skeleton yarn and one kind of untwisted yarn and is formed by sticking and complexing. The invention not only contains the soft and comfortable wearability of the prior untwisted yarn towel but also avoids the problems of high cost, pollution, uneven wool loops, high wool falling-off rate and the like existing in the untwisted yarn towel manufactured by the prior technology effectively. The invention provides a more high-quality and mellow product for the upgrade and generation change of the towel industry in China.

The thickness and occupied area are reduced compared with conventional methods when semiconductor chips are three-dimensionally arranged, low-cost mounting is realized without using any other components, and the manufacturing process of the semiconductor device is simplified. A flip-chip mounting structure in which a first semiconductor chip (101) thinned by back-grinding and a substrate (105) are directly connected to a wiring pattern (106) through bump electrodes (102) is fabricated. For example, an electrode (104) higher than the sum of the thickness of the first semiconductor chip (101) and the electrode (102) is formed on a second semiconductor chip (103) and connected directly to the wiring pattern (106) on the substrate (105), thus providing a most-compact, three-dimensional semiconductor mounted device.

The invention discloses a paraffin-based rubber softening oil and a preparation method thereof. The paraffin-based rubber softening oil comprises: 65-72 wt% of refined paraffin-based base oil, 27-33 wt% of liquid paraffin, and 1-5 wt% of an anti-aging composite agent. The preparation method comprises the following steps: (1) adding the refined paraffin-based base oil to a reaction kettle, heating to a temperature of 60-70 DEG C, and stirring; (2) sequentially adding the liquid paraffin and the anti-aging composite agent; and (3) respectively stirring for 25-35 minutes to obtain the paraffin-based rubber softening oil of the present invention. The paraffin-based rubber softening oil of the present invention has advantages of excellent compatibility, good antioxidation and low volatility, and further has the advantages of simple production process, no toxicity and no harm.

The invention relates to a low-temperature dyeing method for improving strength of wool textiles and belongs to the field of printing and dyeing processing of textiles. According to the method, the wool textiles accompanied with pretreatment fluid are placed in a dyeing solution, which is prepared through mixing a high ratio of ethanol and a small volume of water and dyes, for low-temperature dyeing by adopting a method of changing dyeing solution preparing and dyeing process routes. According to the method disclosed by the invention, the loss of strength of wool can be lowered, the utilization ratio and dye uptake of the dyes are increased, the level dyeability of the wool textiles is good, both the gloss and the wear behavior are improved, the water consumption of a dyeing process of thewool textiles can be lowered, and the consumption of auxiliaries is effectively lowered, so that the process is simple, the cost is low, the ethanol can be recycled, and the method is safe, energy-saving, economical and environmentally friendly.

The invention discloses a plant composition for preventing and repairing skin sensitivity. The plant composition comprises the following raw materials in percentage by weight: 0.5-20% of a pogostemon cablin extract, 0.5-20% of a humulus lupulus extract and 0.5-20% of a rosemary extract. The product provided by the invention can quickly and effectively relieve discomfort caused by skin sensitivity, such as stabbing pain, pruritus and the like. The skin sensitive symptoms such as skin discomfort, erythema index, percutaneous water loss rate, skin hydration and the like can be remarkably relieved and improved after long-term use, and the skin barrier function is repaired. Through scientific solvent proportioning and combination, the product has water-oil amphipathicity, can be dissolved in a high proportion in a water phase and an oil phase for use, and can exert the efficacy of the product to the greatest extent according to different application products.

The invention provides a fabric for the protection of pneumonia germs based on graphene and a preparation method of the fabric. Polyester is modified with graphene obtained by modification of diisocyanate, the fiber in the fabric is obtained by obtained modified polyester melting spinning. The diisocyanate is reacted with hydroxyl radical on the surface of graphene oxide, and then the modified graphene is obtained after reduction; then the modified graphene is reacted with hydroxyl-terminated polyester, isocyanate on the surface of the modified graphene is reacted with terminal hydroxyl groupto enable the graphene and polyester to be chemically bonded to obtain modified polyester masterbatch; and after the modified polyester masterbatch melts spinning, the modified polyester masterbatch is crossed, wound or connected to obtain the modified polyester fabric. In order to increase the graphene loading, the hydroxyl-terminated polyester is preferred to be hydroxyl-terminated hyperbranchedpolyester. The fabric for the protection of the pneumonia germs based on the graphene and the preparation method of the fabric can significantly improve the load fastness of the graphene on the fabric by chemical bonding, and then the protective durability of the fabric against the pneumonia germs is improved.

The invention provides application of phycofuscin to preparation of a composition for preventing, treating or improving heart diseases. The invention proves that the phycofuscin can relieve growth inhibition of rat primary cardiac valvular interstitial cells caused by H2O2, avoid cell damage and DNA damage of valvular interstitial cells caused by oxidation pressure, reduce the density of active oxygen, recover the apoptosis phenomenon caused by H2O2 and relieve valvular interstitial cell calcification caused by H2O2. And mitral valve leakage, tricuspid valve leakage and compensatory cardiac expansion of dogs in animal experiments are improved.

The invention provides a compressor, comprising a housing, and a rotor, a stator, and a crankshaft in the housing. The lower end of the crankshaft is provided with a first magnet. The bottom cover of the housing is provided with a second magnet corresponding to the first magnet. The magnetic pole polarity of opposite magnetic pole surfaces of the first magnet and the second magnet is opposite. The invention also relates to an air conditioner. The compressor and the air conditioner are provided with the first magnets on the lower ends of the crankshafts, and the bottom covers of the housings are provided with second magnets. The magnetic pole polarity of opposite magnetic pole surfaces of the first magnet and the second magnet is opposite. Thus, strong downward acting forces are applied on a pump rotor assembly, and stable operation of the pump structure of the compressor is ensured. Up-down displacement would not occur, and mechanical impact noise is effectively prevented.

The invention discloses a cation modified cotton fiber knitted fabric. The fabric adopts cation modified cotton yarns, refined cotton and spandex as raw materials; salt-free and alkali-free dyeing and finishing process treatment of the fabric, which is prepared from yarns through a knitting process, is conducted; and according to the dyeing process of the cation modified cotton fabric, salt-alkali-free auxiliary agents do not need to be added, the whole dyeing time is 5 hours, the dyeing time is 3 hours faster than that of a common unmodified cotton knitted fabric, the dyeing fastness is good, and the requirement of wearability of the fabric is met.

The present invention relates to dust collector of vacuum cleaner with foreign matter eliminating material to eliminate foreign matters around the filter assembly. The dust collector includes one dust collecting tub to separate and collect foreign matters from air, one filter assembly set inside the dust collecting tub to filter foreign matters from air, foreign matter eliminating material set inside the dust collecting tub to eliminate foreign matters attached to the filter assembly, etc. The foreign matter eliminating material is so set on the filter assembly that the foreign matters attached to the filter assembly are eliminated by means of the force of the air the filter assembly exhausts. The present invention can eliminate foreign matters attached to the filter assembly to ensure the performance of the vacuum cleaner.